[British Foreign Minister Boris Johnson, center, speaks with Greek Foreign Minister Nikos Kotzias, left, and Dutch Foreign Minister Bert Koenders, right, during a meeting of EU foreign ministers at the EU Council building on Monday, Feb. 6, 2017. (AP Photo/Virginia Mayo)]BRUSSELS (AP) — The European Union's top diplomats vowed Monday to uphold sanctions against Russia for destabilizing conflict-torn Ukraine, despite confusion over how U.S. President Donald Trump plans to manage his relations with Moscow.